Roho H D Cover f Hybrid Elite Single Valve Cushion 18 x20 Roho Cushions Covers 5v Halogen Lamp * Lightweight Wrist and Hand 5v Halogen Lamp * Lightweight and compact * 5 aperture selections for general and specialist use * 48 lenses for better resolution * Polarized filter reduces corneal reflection * 12 aperture filter combinations: micro small and large spot sizes cobalt blue filter for corneal exams fixation target and slit aperture red free filter and unfiltered halogen The ProBasics Lightweight Aluminum Transport Chair with 12 rear wheels has a lightweight aluminum frame and padded upholstery The NEW ROHO Heavy Duty cover for the ROHO Hybrid Elite Cushion helps protect the cushion from every day wear * It is also ideal from protection against incontinence with its fluid resistant material and durable construction * Although this new cover is ruggedly designed it still allows for the benefit of the therapeutic skin protection of the ROHO cushion * Encased foam is stitched into the cover for added comfort around the leg trough areas * The Heavy Duty Cover design allows for easy access to the ROHO Hybrid Elite Cushion valves with a double pull zipper * 18 x 20 * Sizes available for all standard ROHO Hybrid Elite Cushion sizes * Warranty: 6 Month Limited Warranty